AIR-CONDITIONING APPARATUS
    111.
    发明公开

    公开(公告)号:EP3896353A1

    公开(公告)日:2021-10-20

    申请号:EP21172455.4

    申请日:2018-04-05

    发明人: YANO, Hirotoshi

    摘要: An air-conditioning apparatus includes: a suction-air temperature detection unit that detects the temperature of air that is sucked into a heat exchange unit or the temperature of space to be subjected to heat exchange as a suction air temperature; a cooled/heated-air temperature detection unit that detects the temperature of air blown from the heat exchange unit or the temperature of the heat exchange unit as a cooled/heated air temperature; and a control device that acquires data on a temperature difference between the suction air temperature detected by the suction-air temperature detection unit and the cooled/heated air temperature detected by the cooled/heated-air temperature detection unit at different times as time-series data, and determines whether the heat exchange unit is dirty or not based on the time-series data regarding the temperature difference.

    AIR CONDITIONER AND CONTROL METHOD THEREFOR
    112.
    发明公开

    公开(公告)号:EP3855081A1

    公开(公告)日:2021-07-28

    申请号:EP19862878.6

    申请日:2019-09-18

    摘要: The present application provides an air conditioner and a control method thereof. The air conditioner includes an indoor unit having a first air outlet. First swing louvers capable of controlling an opening-closing range of the first air outlet are disposed at the first air outlet. A controller including a memory and a processor is disposed in the indoor unit. The memory stores a computer program, and when the program is executed by the processor, a following step is able to be implemented: when the indoor unit is powered on, the first swing louvers operate to be in a fully open state to reset, and then operate to be in a fully closed state. The control method of the air conditioner is capable of executing the above program. A deviation between an actual swing and a required swing of swing louvers due to changes in initial positions of the swing louvers when the air conditioner is turned on is avoided.

    COMFORT LEVEL DISPLAY DEVICE
    115.
    发明公开

    公开(公告)号:EP3633280A1

    公开(公告)日:2020-04-08

    申请号:EP18831406.6

    申请日:2018-06-28

    摘要: Perception of the relationship between a comfort level and environmental data is facilitated, and appropriate management of air-conditioning equipment is enabled. A comfort level display apparatus (100) has a preference storage unit (101) to store a preference of a user regarding an air-conditioned environment, an attribute storage unit (102) to store an attribute of the user, an environmental data value acquisition unit (103) to acquire an environmental data value representing a condition in an air-conditioned space, a comfort level value generation unit (104) to generate a comfort level value indicating comfort of the user in the air-conditioned space, based on the preference of the user stored the preference storage unit, the attribute of the user stored in the attribute storage unit, and the environmental data value of the air-conditioned space acquired by the environmental data value acquisition unit, a display data generation unit (105) to generate display data by synthesizing the comfort level value of the user generated by the comfort level value generation unit and the environmental data value of the air-conditioned space acquired by the environmental data value acquisition unit, and a display unit (106) to display the display data.

    AIR-CONDITIONER
    116.
    发明公开
    AIR-CONDITIONER 审中-公开

    公开(公告)号:EP3611446A1

    公开(公告)日:2020-02-19

    申请号:EP19199837.6

    申请日:2017-08-31

    摘要: Provided is an air-conditioner configured to clean an indoor heat exchanger properly. An air-conditioner (100) includes a refrigerant circuit (Q) in which refrigerant circulates sequentially in a compressor (31), a condenser, an outdoor expansion valve (34), and an evaporator in a refrigeration cycle, and a controller configured to control at least the compressor (31) and the outdoor expansion valve (34). One of the condenser and the evaporator is an outdoor heat exchanger (32), and the other one is an indoor heat exchanger (12). The controller causes the indoor heat exchanger (12) to function as the evaporator, freezes the indoor heat exchanger (12) or causes dew condensation on the indoor heat exchanger (12), and increases the degree of opening of the outdoor expansion valve 34 after freezing of the indoor heat exchanger (12).

    CONTROL DEVICE, CONTROL SYSTEM, CONTROL METHOD, AND PROGRAM

    公开(公告)号:EP3594581A2

    公开(公告)日:2020-01-15

    申请号:EP19185296.1

    申请日:2019-07-09

    IPC分类号: F24F11/63 F24F11/52

    摘要: A control device includes a model information acquisition unit configured to acquire model information indicating an air conditioner, a space information acquisition unit configured to acquire space information related to a space in which the air conditioner indicated by the model information is to be installed, a first model parameter specification unit configured to specify a first model parameter related to the air conditioner indicated by the model information, a second model parameter specification unit configured to specify a second model parameter related to the space, a calculation unit configured to calculate a wind direction in the space of air blown by the air conditioner indicated by the model information, a region in the space to which the air reaches, and a temperature in the region on the basis of the first model parameter and the second model parameter, and a display control unit configured to cause a display unit to display at least one of the wind direction, the region, and the temperature on the basis of a calculation result of the calculation unit.

    SMART AIR PURIFICATION
    119.
    发明公开

    公开(公告)号:EP3567323A1

    公开(公告)日:2019-11-13

    申请号:EP18171170.6

    申请日:2018-05-08

    摘要: An air purification monitoring system (10) is disclosed for monitoring an air purification apparatus (50) adapted to purify air in an enclosed space (1). The air purification monitoring system (10) comprises a processor (31) arranged to receive an indication of a spontaneous ventilation rate between the enclosed space (1) and the outdoor space; determine the spontaneous ventilation rate from said received indication; and generate a control signal for an air flow displacement arrangement (65, 67, 69) of the air purification apparatus (50) as a function of said calculated spontaneous ventilation rate, said control signal causing the air flow displacement arrangement (65, 67, 69) to control a rate of a forced ventilation airflow (82) such that the forced ventilation airflow rate exceeds the spontaneous ventilation rate. Also disclosed are an air purification apparatus, a method and computer program product.

    SMART AIR PURIFICATION
    120.
    发明公开

    公开(公告)号:EP3567322A1

    公开(公告)日:2019-11-13

    申请号:EP18171214.2

    申请日:2018-05-08

    摘要: An air purification monitoring system (10) for monitoring an air purification apparatus (50) adapted to purify air in an enclosed space (1) is disclosed. The air purification apparatus (50) at least comprises a first inlet (55) for receiving indoor air from the enclosed space (1), a second inlet (57) for receiving outdoor air from an outdoor space and at least one outlet (53) coupled to the first and second inlets (55, 57); a filter arrangement (61, 63) positioned in between the first and second inlets (55, 57) and the at least one outlet (53); and an airflow displacement arrangement (65, 67, 69) arranged to generate at least a first airflow (81) from the first inlet (55) to the at least one outlet (53) and a second airflow (82) from the second inlet (57) to the at least one outlet (53). The air purification monitoring system (10) at least comprises a processor (31) arranged to generate a control signal for the airflow displacement arrangement (65, 67, 69) as a function of a first unfavourable matter concentration within the enclosed space (1) and a second unfavourable matter concentration in the outdoor air, said control signal causing the airflow displacement arrangement (65, 67, 69) to generate at least the first airflow (81) at a first airflow rate and the second airflow (82) at a second airflow rate. Also disclosed are an air purification apparatus, an air purification apparatus control method and a computer program product.